2120537808

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{640259}}^1$

素因数の和:640296

約数の個数: 60

約数和(自身を含む): 6192594720

約数和(自身を除く): 4072056912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 640259, 1280518, 1920777, 2561036, 3841554, 5122072, 5762331, 7683108, 10244144, 11524662, 14725957, 15366216, 23049324, 29451914, 30732432, 44177871, 46098648, 58903828, 88355742, 92197296, 117807656, 132533613, 176711484, 235615312, 265067226, 353422968, 530134452, 706845936, 1060268904, 2120537808]

約数ペア:

[(1, 2120537808), (2, 1060268904), (3, 706845936), (4, 530134452), (6, 353422968), (8, 265067226), (9, 235615312), (12, 176711484), (16, 132533613), (18, 117807656), (23, 92197296), (24, 88355742), (36, 58903828), (46, 46098648), (48, 44177871), (69, 30732432), (72, 29451914), (92, 23049324), (138, 15366216), (144, 14725957), (184, 11524662), (207, 10244144), (276, 7683108), (368, 5762331), (414, 5122072), (552, 3841554), (828, 2561036), (1104, 1920777), (1656, 1280518), (3312, 640259)]